EL SEGUNDO, Calif., Sep 03, 2014 (BUSINESS WIRE) --Building on its longstanding support of Special Olympics, Mattel MAT, -2.40% today announced that it has been named an Official Partner of the 2015 Special Olympics World Games in Los Angeles (LA2015). Mattel has committed volunteer and financial support to the 2015 World Games, which are dedicated to creating a better world by encouraging the acceptance of all people, including those with intellectual disabilities, through the power of sports.